Combining Texts

Ideas for 'Function and Concept', 'Conditionals (Stanf)' and 'Letters to Descartes'

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2 ideas

4. Formal Logic / A. Syllogistic Logic / 2. Syllogistic Logic

18806

Frege thought traditional categories had psychological and linguistic impurities [Frege, by Rumfitt]

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / c. Derivation rules of PL

14273

Conditional Proof is only valid if we accept the truth-functional reading of 'if' [Edgington]